/*
 * Copyright 2008 - 2009 Lars Heuer (heuer[at]semagia.com). All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.semagia.atomico.server.feed.impl;

import java.net.URI;
import java.util.List;
import java.util.Set;

import com.semagia.atomico.MediaType;
import com.semagia.atomico.dm.IResource;
import com.semagia.atomico.server.dm.IFragmentInfo;

/**
 * Modifiable, not thread-safe implementation of a {@link IFragmentsFeed}.
 * <p>
 * An instance must not be modified after it has been handled over to another
 * method.
 * </p>
 * 
 * @author Lars Heuer (heuer[at]semagia.com) <a href="http://www.semagia.com/">Semagia</a>
 * @version $Rev: 132 $ - $Date: 2012-07-20 16:55:23 +0000 (Fri, 20 Jul 2012) $
 */
final class FragmentsFeed extends AbstractFeed<IFragmentsFeed.IFragmentEntry> 
    implements IFragmentsFeed {

    public FragmentsFeed(String id, String title, long updated) {
        super(id, title, updated);
    }

    public void addEntry(final IFragmentInfo info, final URI link) {
        addEntry(new FragmentEntry(info, link));
    }

    private static final class FragmentEntry extends AbstractLinkAwareEntity<IFragmentInfo> implements IFragmentsFeed.IFragmentEntry {
        
        FragmentEntry(final IFragmentInfo entity, final URI link) {
            super(entity, link);
        }

        @Override
        public Set<IResource> getResources() {
            return _entity.getResources();
        }

        @Override
        public List<MediaType> getMediaTypes() {
            return _entity.getMediaTypes();
        }

    }

}
